UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WWcrkItR3kW9oG0hu2GM9UoP6NHvjOVBtPKC8wl+Vk=' 
WHERE 
  key_id = '2d94679dbf5dfbfa876f418ac6d3c80cc4bf0ca17bd08f116c1f0d620ab43f40' 
  AND (
    token = '4WWcrkItR3kW9oG0hu2GM9UoP6NHvjOVBtPKC8wl+Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034